ZERO-ARMS (ゼロアームズ, Zeroāmuzu) are Digital Lifeforms that serve others Digimon as weapons or vehicles. Despite not being smart, they hide a powerful power on a par with that of a Digimon Mega. The name ZERO-ARMS is an abbreviation for "Zero' ARtificial MonSter", although they are also known as "Digital Living Weapons".
ZERO-ARMS can refer to either:
- ZERO-ARMS Grani: A flying vehicle with an armor from Chrome Digizoid that serves as a transport vehicle (steed) for Gallantmon. Is also able to merge with him to transform into Gallantmon Crimson Mode.